"tidyp is a program that can validate your HTML, as well as modify it to
be more clean and standard. tidyp does not validate HTML 5.

libtidyp is the library on which the program is based. It can be used by
any other program that can interface to it. The Perl module HTML::Tidy
is based on this library, allowing Perl programmers to easily validate
HTML.

tidyp is a fork of the tidy project."
